flex 实现横向树状图

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
				layout="absolute"
				creationComplete="initApp()"
				backgroundColor="#FFFFFF">
	<mx:Canvas id="paper"
			   x="30"
			   y="24"
			   width="1200"
			   height="1800">
		<mx:Canvas id="LEV"
				   name="LEV"
				   x="20"
				   y="17"
				   width="120"
				   height="120"
				   borderStyle="inset">
			<mx:Button x="0"
					   y="74"
					   label="关键词导出"
					   width="116"
					   height="20"
					   color="#1B803A"/>
			<mx:Text x="0"
					 y="20"
					 width="116"
					 height="55"
					 text="List   PV:10000"
					 fontSize="12"
					 color="#C71B2B"/>
			<mx:Image id="LEV_pic"
					  name="LEV_pic"
					  x="94"
					  y="44"
					  width="22"
					  height="22"
					  click="expandRootTree(event)">
				<mx:source>{IMAGE_OPEN_SOURCE}</mx:source>
			</mx:Image>
			<mx:Button x="0"
					   y="94"
					   label="Button"
					   width="116"
					   height="20"
					   color="#128D1E"/>
			<mx:Label x="0"
					  y="0"
					  text="Label"
					  width="116"
					  fontSize="14"
					  fontWeight="bold"
					  color="#362DF7"/>
		</mx:Canvas>
	</mx:Canvas>
	<mx:Script>
		<!--[CDATA[
			import mx.controls.Label;
			import mx.controls.Text;
			import mx.controls.Button;
			import mx.containers.Canvas;
			import mx.collections.ArrayCollection;
			//面板的长宽
			private var CANVAS_WIDTH:Number=120;
			private var CANVAS_HEIGHT:Number=120;
			//每个button的长宽
			private var BUTTON_WIDTH:Number=116;
			private var BUTTON_HEIGHT:Number=20;
			//每个文本框的长宽
			private var TEXT_WIDTH:Number=116;
			private var TEXT_HEIGHT:Number=75;
			//图片的长宽
			private var IMAGE_WIDTH:Number=22;
			private var IMAGE_HEIGHT:Number=22;
			//Label的长宽
			private var LABEL_WIDTH:Number=116;
			private var LABEL_HEIGHT:Number=18;
			//树状图开始位置
			private var STARTPOINT_X:Number=280;
			private var STARTPOINT_Y:Number=20;
			//父节点与子节点的间隔
			private var POINT_WIDTH:Number=200;
			//节点与相邻兄弟节点的间隔
			private var POINT_HEIGHT:Number=130;
			[Bindable]
			private var IMAGE_OPEN_SOURCE:String="Tplus.png"; //节点展开的图片
			[Bindable]
			private var IMAGE_CLOSE_SOURCE:String="Lminus.png"; //节点关闭的图片
			private function initApp():void
			{
				paper.graphics.clear();
				test();
			}
			public function createTreeMap(dataArr:Array, treeLength:int):void
			{
				var fieldName:String="LEV";
				var treeArr:Array=new Array(); //二维数组，保存每个节点的id， id格式为LEV_1_2_3
				var node_x:Array=new Array();
				var node_y:Array=new Array();
				for (var k:int=0; k < dataArr.length; k++)
				{
					treeArr[k]=new Array();
					node_x[k]=new Array();
					node_y[k]=new Array();
//					for(var s:int = 0; s < treeLength; s++){
//						treeArr[k][s] = "0";
//						node_x[k][s] = 0;
//						node_y[k][s] = 0;
//					}
				}
				var nodeName:String="LEV";
				for (var j:int=0; j < treeLength; j++) //
				{
					var field:String="field" + (j + 1);
					var index:int=1;
					for (var i:int=0; i < dataArr.length; i++)
					{
						if (j == 0)
						{
							if (i == 0)
							{
								treeArr[0][0]=nodeName + "_" + index;
								createACanvas(treeArr[0][0], STARTPOINT_X, STARTPOINT_Y, dataArr[i][field]);
								node_x[i][j]=STARTPOINT_X;
								node_y[i][j]=STARTPOINT_Y;
							}
							else
							{
								if (dataArr[i][field] == dataArr[i - 1][field] && treeArr[i][j - 1] == treeArr[i-1][j-1])
								{
									treeArr[i][0]=treeArr[i - 1][0];
									node_x[i][j]=node_x[i - 1][j];
									node_y[i][j]=node_y[i - 1][j];
								}
								else
								{
									index++;
									treeArr[i][0]=nodeName + "_" + index;
									createACanvas(treeArr[i][0], STARTPOINT_X, STARTPOINT_Y + POINT_HEIGHT * (index - 1), dataArr[i][field]);
									node_x[i][j]=node_x[i - 1][j];
									node_y[i][j]=node_y[i - 1][j] + POINT_HEIGHT;
								}
							}
						}
						else
						{
							if (i == 0)
							{
								treeArr[0][j]=treeArr[0][j - 1] + "_" + index;
								node_x[i][j]=STARTPOINT_X  + j * POINT_WIDTH;
								node_y[i][j]=STARTPOINT_Y;
								createACanvas(treeArr[i][j], node_x[i][j], node_y[i][j], dataArr[i][field]);
							}
							else
							{
								if (dataArr[i][field] == dataArr[i - 1][field] && treeArr[i][j - 1] == treeArr[i-1][j-1] )
								{
									treeArr[i][j]=treeArr[i - 1][j];
									node_x[i][j]=node_x[i - 1][j];
									node_y[i][j]=node_y[i - 1][j];
								}
								else
								{
									index++;
									
									if(treeArr[i][j - 1] != treeArr[i-1][j-1]){
										index = 1;
									}                                                                                                                                                                                                                
									
									treeArr[i][j]=treeArr[i][j - 1] + "_" + index;
									node_x[i][j]=node_x[i - 1][j];
									node_y[i][j]=node_y[i][j - 1] + POINT_HEIGHT * (index - 1);
									createACanvas(treeArr[i][j], node_x[i][j], node_y[i][j], dataArr[i][field]);
								}
							}
						}
					}
				}
				for (var a:int=0; a < dataArr.length ; a++) //
				{
					for (var b:int=0; b < treeLength; b++)
					{
						trace(treeArr[a][b] + " " + node_x[a][b] + " " + node_y[a][b] + "\n");
					}
				}
			}
			public function test():void
			{
				var stockDataAC:Array=new Array(
				                                {field1: "BD-265|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"},
				                                {field1: "BD-265|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "BD-265|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "BD-265|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "BD-265|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "gongyingList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"},
				                                {field1: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "供应List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "供应List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "供应List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "供应List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"},
				                                {field1: "服装List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "服装List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"}, 
				                                {field1: "服装List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "SEOList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"},
				                                {field1: "小商品List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "BDList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"},
				                                {field1: "小商品List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field2: "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%", field3: "SEOList|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%"});
			    var len:int = 3;
			    createTreeMap(stockDataAC, len);
			}
			/*
			   public function test():void
			   {
			   createACanvas("LEV_1", 286, 17, "BD-265|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2", 286, 19 + 130, "BDList|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3", 286, 19 + 130 * 2, "供应List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_4", 286, 19 + 130 * 3, "服装List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_5", 286, 19 + 130 * 4, "小商品List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_6", 286, 19 + 130 * 5, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_7", 286, 19 + 130 * 6, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_8", 286, 19 + 130 * 7, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_9", 286, 19 + 130 * 8, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_10", 286, 19 + 130 * 9, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_11", 286, 19 + 130 * 10, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_12", 286, 19 + 130 * 11, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1", 486, 17, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_2", 486, 19 + 130, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_3", 486, 19 + 130 * 2, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_4", 486, 19 + 130 * 3, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_5", 486, 19 + 130 * 4, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_6", 486, 19 + 130 * 5, "List|LPV:100|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2_1", 486, 17, "List|LPV:200|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2_2", 486, 19 + 130, "List|LPV:200|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2_3", 486, 19 + 130 * 2, "List|LPV:200|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2_4", 486, 19 + 130 * 3, "List|LPV:200|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2_5", 486, 19 + 130 * 4, "List|LPV:200|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_2_6", 486, 19 + 130 * 5, "List|LPV:200|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3_1", 486, 17, "List|LPV:300|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3_2", 486, 19 + 130, "List|LPV:300|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3_3", 486, 19 + 130 * 2, "List|LPV:300|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3_4", 486, 19 + 130 * 3, "List|LPV:300|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3_5", 486, 19 + 130 * 4, "List|LPV:300|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_3_6", 486, 19 + 130 * 5, "List|LPV:300|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1_1", 686, 17, "List|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1_2", 686, 19 + 130, "List|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1_3", 686, 19 + 130 * 2, "List|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1_4", 686, 19 + 130 * 3, "List|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1_5", 686, 19 + 130 * 4, "List|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   createACanvas("LEV_1_1_6", 686, 19 + 130 * 5, "List|LPV:400|LPVRate:10.2%|Cookie:3432|CookieRate:3.34%");
			   }
			 */
			//展开关闭节点
			public function expandRootTree(e:MouseEvent):void
			{
				var t:Object=e.currentTarget;
				var name:String=e.currentTarget.name;
				//var target:DisplayObject = paper.getChildByName(name.substr(0,3));
				trace(name);
				//paper.graphics.clear();
				if (name.substr(0, 3) == "LEV")
				{
					var prefix:String=name.substr(0, name.lastIndexOf("_") == -1 ? name.length : name.lastIndexOf("_"));
					var target:DisplayObject=paper.getChildByName(prefix);
					for (var j:int=1; j <= paper.getChildren().length; j++)
					{
						var brother:String=name.substr(0, name.substr(0, name.lastIndexOf("_")).lastIndexOf("_") == -1 ? 0 : name.substr(0, name.lastIndexOf("_")).lastIndexOf("_")) + "_" + j;
						if (brother != prefix)
						{
							var varCanvas:DisplayObject=paper.getChildByName(brother);
							if (varCanvas != null)
							{
								var tImage:Image=Image(Canvas(varCanvas).getChildByName(brother + "_pic"));
								if (tImage != null)
								{
									tImage.source=IMAGE_OPEN_SOURCE;
								}
								expandTreeNode(varCanvas);
							}
						}
					}
					for (var i:int=1; i <= paper.getChildren().length; i++)
					{
						var child:String=prefix + "_" + i;
						var canvas:DisplayObject=paper.getChildByName(child);
						if (canvas != null)
						{
							var varImage:Image=Image(Canvas(target).getChildByName(name));
							canvas.visible=canvas.visible == true ? false : true;
							if (canvas.visible == true)
							{
								varImage.source=IMAGE_CLOSE_SOURCE;
								doDraw(target, canvas, 0x333300);
							}
							else
							{
								varImage.source=IMAGE_OPEN_SOURCE;
								doDraw(target, canvas, 0xFFFFFF);
							}
							if (canvas.visible == false)
							{
								expandTreeNode(canvas);
							}
						}
					}
				}
			}
			//递归关闭子节点
			public function expandTreeNode(canvas:DisplayObject):void
			{
				if (canvas != null)
				{
					var parent:String=canvas.name;
					for (var i:int=1; i <= paper.getChildren().length; i++)
					{
						var child:String=parent + "_" + i;
						var childCanvas:DisplayObject=paper.getChildByName(child);
						if (childCanvas != null)
						{
							var varImage:Image=Image(Canvas(canvas).getChildByName(parent + "_pic"));
							varImage.source=IMAGE_OPEN_SOURCE;
							childCanvas.visible=false;
							if (childCanvas.visible == true)
							{
								doDraw(canvas, childCanvas, 0x333300);
							}
							else
							{
								doDraw(canvas, childCanvas, 0xFFFFFF);
							}
							expandTreeNode(childCanvas);
						}
					}
				}
			}
			//创建一个节点，
			private function createACanvas(id:String, x:Number, y:Number, content:String):void
			{
				var arr:Array=content.split('|', 5);
				var canvas:Canvas=new Canvas();
				canvas.id=id;
				canvas.name=id;
				canvas.x=x;
				canvas.y=y;
				//canvas.setActualSize(CANVAS_WIDTH, CANVAS_HEIGHT);
				canvas.width=CANVAS_WIDTH;
				canvas.height=CANVAS_HEIGHT;
				canvas.setStyle("borderStyle", "inset");
				var button1:Button=new Button();
				button1.id=id + "_button_category";
				button1.name=id + "_button_category";
				button1.x=0;
				button1.y=94;
				button1.addEventListener(MouseEvent.CLICK, exportCategory);
				//  button1.setActualSize(BUTTON_WIDTH,BUTTON_HEIGHT);
				button1.width=BUTTON_WIDTH;
				button1.height=BUTTON_HEIGHT;
				button1.setStyle("color", "#1B803A");
				var button:Button=new Button();
				button.id=id + "_button_keyword";
				button.name=id + "_button_keyword";
				button.x=0;
				button.y=74;
				button1.addEventListener(MouseEvent.CLICK, exportQuery);
				// button.setActualSize(BUTTON_WIDTH,BUTTON_HEIGHT);
				button.width=BUTTON_WIDTH;
				button.height=BUTTON_HEIGHT;
				button.setStyle("color", "#1B803A");
				var text:Text=new Text();
				text.name=id + "_text";
				text.id=id + "_text";
				text.x=0;
				text.y=18;
				// text.setActualSize(TEXT_WIDTH,TEXT_HEIGHT);
				text.width=TEXT_WIDTH;
				text.height=TEXT_HEIGHT;
				text.setStyle("fontSize", "10");
				text.setStyle("color", "#C71B2B");
				var title:Label=new Label();
				title.name=id + "_text";
				title.id=id + "_text";
				title.x=0;
				title.y=0;
				title.width=LABEL_WIDTH;
				title.height=LABEL_HEIGHT;
				title.setStyle("fontSize", "14");
				title.setStyle("fontWeight", "bold");
				title.setStyle("color", "#362DF7");
				button1.label="类目list下载";
				button.label="Query list下载";
				title.text=arr[0];
				text.text=arr[1] + "\n" + arr[2] + "\n" + arr[3] + "\n" + arr[4];
				var image:Image=new Image();
				image.id=id + "_pic";
				image.name=id + "_pic";
				image.x=92;
				image.y=18;
				image.width=IMAGE_WIDTH;
				image.height=IMAGE_HEIGHT;
				image.source=IMAGE_OPEN_SOURCE;
				image.name=id + "_pic";
				image.addEventListener(MouseEvent.CLICK, expandRootTree);
				canvas.addChild(button);
				canvas.addChild(button1);
				canvas.addChild(title);
				canvas.addChild(text);
				canvas.addChild(image);
				canvas.visible=false;
				paper.addChild(canvas);
			}
			private function exportQuery(event:Event):void
			{
				var button:Button=Button(event.currentTarget);
				var len:int=String("_button_keyword").length;
				var textName:String=button.name.substr(0, button.name.length - len) + "text";
				var text:Text=Text(button.parent.getChildByName(textName));
				//ExternalInterface.call("exportQueryXLS",  text.text);
			}
			private function exportCategory(event:Event):void
			{
				var button:Button=Button(event.currentTarget);
				var len:int=String("_button_category").length;
				var textName:String=button.name.substr(0, button.name.length - len) + "text";
				var text:Text=Text(button.parent.getChildByName(textName));
				//ExternalInterface.call("exportCategoryXLS", text.text);
			}
			private function hiddenTarget(source:Sprite, target:Sprite):void
			{
				source.visible=false;
				target.visible=false;
			}
			//两个节点之间画直线
			private function doDraw(source:DisplayObject, target:DisplayObject, color:int):void
			{
//            	source.visible = true;
//            	target.visible = true;
				var radius:Number=10;
				var sourceCenter:Point=new Point(source.x + source.width, source.y + source.height / 2);
				var targetCenter:Point=new Point(target.x, target.y + target.height / 2);
				var sin:Number=(sourceCenter.y - targetCenter.y) / (Math.sqrt(Math.pow(sourceCenter.x - targetCenter.x, 2) + Math.pow(sourceCenter.y - targetCenter.y, 2)));
				var radian:Number=Math.asin(sin);
				var degree:Number=radian * 180 / Math.PI;
				if (source.x < target.x)
				{
					if (degree == 0)
					{
						degree=180;
					}
					if (degree > 0)
					{
						degree=180 - degree;
					}
					if (degree < 0)
					{
						degree=180 + degree * -1;
					}
				}
				degree+=90;
				radian=degree * Math.PI / 180;
				var offsetX:Number=0;
				var offsetY:Number=0;
				var sourcePointA:Point=new Point(sourceCenter.x + offsetX, sourceCenter.y + offsetY);
				var sourcePointB:Point=new Point(sourceCenter.x - offsetX, sourceCenter.y - offsetY);
				var targetPointA:Point=new Point(targetCenter.x + offsetX, targetCenter.y + offsetY);
				var targetPointB:Point=new Point(targetCenter.x - offsetX, targetCenter.y - offsetY);
				paper.graphics.lineStyle(1, color, 100);
				//paper.graphics.lineStyle(1,0x333300,100);
				var midx:Number=(source.x + source.width + target.x) / 2;
				var midy:Number=(source.y + target.y) / 2;
				paper.graphics.moveTo(sourcePointA.x, sourcePointA.y);
				paper.graphics.lineTo(midx, sourcePointA.y);
				paper.graphics.moveTo(midx, sourcePointA.y);
				paper.graphics.lineTo(midx, targetPointA.y);
				paper.graphics.moveTo(midx, targetPointA.y);
				paper.graphics.lineTo(targetPointA.x, targetPointA.y);
				paper.graphics.moveTo(targetPointA.x - 5, targetPointA.y - 5);
				paper.graphics.lineTo(targetPointA.x, targetPointA.y);
				paper.graphics.moveTo(targetPointA.x - 5, targetPointA.y + 5);
				paper.graphics.lineTo(targetPointA.x, targetPointA.y);
			}
		]]-->
	</mx:Script>
</mx:Application>